681393780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 2125992960

約数和(自身を除く): 1444599180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 239, 282, 337, 423, 470, 478, 564, 674, 705, 717, 846, 940, 956, 1011, 1195, 1348, 1410, 1434, 1685, 1692, 2022, 2115, 2151, 2390, 2820, 2868, 3033, 3370, 3585, 4044, 4230, 4302, 4780, 5055, 6066, 6740, 7170, 8460, 8604, 10110, 10755, 11233, 12132, 14340, 15165, 15839, 20220, 21510, 22466, 30330, 31678, 33699, 43020, 44932, 47517, 56165, 60660, 63356, 67398, 79195, 80543, 95034, 101097, 112330, 134796, 142551, 158390, 161086, 168495, 190068, 202194, 224660, 237585, 241629, 285102, 316780, 322172, 336990, 402715, 404388, 475170, 483258, 505485, 570204, 673980, 712755, 724887, 805430, 950340, 966516, 1010970, 1208145, 1425510, 1449774, 1610860, 2021940, 2416290, 2851020, 2899548, 3624435, 3785521, 4832580, 7248870, 7571042, 11356563, 14497740, 15142084, 18927605, 22713126, 34069689, 37855210, 45426252, 56782815, 68139378, 75710420, 113565630, 136278756, 170348445, 227131260, 340696890, 681393780]

約数ペア:

[(1, 681393780), (2, 340696890), (3, 227131260), (4, 170348445), (5, 136278756), (6, 113565630), (9, 75710420), (10, 68139378), (12, 56782815), (15, 45426252), (18, 37855210), (20, 34069689), (30, 22713126), (36, 18927605), (45, 15142084), (47, 14497740), (60, 11356563), (90, 7571042), (94, 7248870), (141, 4832580), (180, 3785521), (188, 3624435), (235, 2899548), (239, 2851020), (282, 2416290), (337, 2021940), (423, 1610860), (470, 1449774), (478, 1425510), (564, 1208145), (674, 1010970), (705, 966516), (717, 950340), (846, 805430), (940, 724887), (956, 712755), (1011, 673980), (1195, 570204), (1348, 505485), (1410, 483258), (1434, 475170), (1685, 404388), (1692, 402715), (2022, 336990), (2115, 322172), (2151, 316780), (2390, 285102), (2820, 241629), (2868, 237585), (3033, 224660), (3370, 202194), (3585, 190068), (4044, 168495), (4230, 161086), (4302, 158390), (4780, 142551), (5055, 134796), (6066, 112330), (6740, 101097), (7170, 95034), (8460, 80543), (8604, 79195), (10110, 67398), (10755, 63356), (11233, 60660), (12132, 56165), (14340, 47517), (15165, 44932), (15839, 43020), (20220, 33699), (21510, 31678), (22466, 30330)]